Are you in the market for duplex stainless steel and feeling overwhelmed by your options? Comparing the top supplier factories is crucial to ensure quality and reliability. Discovering the best choices can save you time and money. Dive in to find out which suppliers stand out in the industry!
Premium Duplex Steel Products | Steelco Metal & Alloys
Product Details: Duplex Stainless Steel products including sheets and round bars.
Technical Parameters:
– Microstructure: 50% austenite and 50% ferrite
– Tensile Strength: 620 MPa (2205 grade)
Application Scenarios:
– Power generation
– Chemical Industries
Pros:
– High corrosion resistance
– Excellent weldability
Cons:
– Brittleness at high temperatures
– Requires careful handling during welding
Duplex Pipe Supplier – Duplex Valves | US Metals
Product Details: Duplex Pipe, Valves, Fittings & Flanges offered by U.S. Metals, including various grades such as DUPLEX, 2205 DUPLEX, SUPER DUPLEX FERRALIUM 225, SUPER DUPLEX 2507, and SUPER DUPLEX ZERON 100.
Technical Parameters:
– UNS # S31200, S31803, S32205, S32550, S32750, S32760
– ASTM designations A/SA790, A928, A/SA789, A270, A/SA815, A/SA182
Application Scenarios:
– Chemical Process Industry using Duplex grades in sulfuric, nitric, and phosphori…
– Oil and gas production utilizing Duplex materials.
Pros:
– Strong resistance to stress corrosion cracking.
– Evolving inventory to meet new specifications.
Cons:
– Molybdenum content in Duplex S31200 is significantly less than other grades.
– Potential issues with creep cracking and hardness problems.
Allied Stainless – AlliedGroup
Product Details: Allied Stainless offers a comprehensive inventory of Stainless Steel & alloys including Seamless Pipe, Welded Pipe, Butt Weld Fittings, Flanges, and Forged Steel.
Technical Parameters:
– Size Range: 1/4” – 36”
– Alloys: 304/L, 316/L, A20, 317/L, Duplex
Application Scenarios:
– Industrial piping systems
– Construction and manufacturing applications
Pros:
– Extensive inventory across 11 locations in North America
– Wide range of sizes and alloys available
Cons:
– Limited to specific manufacturers
– Potentially higher costs for specialized alloys
Duplex Stainless Steel | Duplex Plate | Brown McFarlane
Product Details: Duplex stainless steel plate in specification S31803 (1.4462) and S32205, sourced from Western European mills.
Technical Parameters:
– Plate thickness: 5mm to 100mm
– Plate width: 1500/2000/2500/3000mm, Plate length: up to 12000mm
Application Scenarios:
– Nuclear sector
– Oilfield fabrications
Pros:
– Higher yield strength, reducing plate thickness and weight
– Good weldability and low temperature toughness
Cons:
– Not amenable to heat treatment
– Requires careful welding techniques
Duplex 2205 & 2507 Stainless Steel – Alloy 2205 Duplex SS Supplier …
Product Details: Duplex 2205 Stainless Steel is a nitrogen-enhanced duplex used in applications requiring high strength and excellent corrosion resistance. It combines improved resistance to stress corrosion cracking, pitting, and crevice corrosion.
Technical Parameters:
– UNS S31803, UNS S32205, ASTM A182, ASTM A276, ASTM A479
– Ultimate Tensile Strength: 90,000 PSI, Yield Strength: 65,000 PSI, Elongation: 2…
Application Scenarios:
– Oil & Gas industry
– Petrochemical industry
Pros:
– High strength
– Excellent corrosion resistance
Cons:
– Potentially higher cost compared to standard stainless steels
– Requires careful handling to avoid stress corrosion cracking
Super Duplex Stainless Steel Supplier – Spuncast
Product Details: Centrifugally cast duplex stainless tubing with excellent corrosion resistance and high strength, available in super duplex grades.
Technical Parameters:
– Chemical Composition: Carbon max 0.04, Manganese max 1.5, Chromium 24.5-27.0, Ni…
– Mechanical Properties: Tensile (min) 90-110 KSI, Yield (min) 60-75 KSI, Elongati…
Application Scenarios:
– Water treatment requiring resistance to chloride pitting and crevice corrosion
– Food processing needing hygienic and easy-to-weld materials
Pros:
– Improved strength and corrosion resistance
– Long-lasting with increased heat transfer
Cons:
– Higher initial cost compared to standard stainless steels
– Requires specific secondary processes for optimal performance
Super Duplex Alloys – Langley Alloys
Product Details: Super Duplex stainless steel products including Ferralium 255-SD50, UNS S32750 & UNS S32760 available in bar, plate, pipe, pipe fittings, and weld wire.
Technical Parameters:
– 570N/mm2 minimum 0.2% Proof Stress
– ISO 9001:2008 certified
Application Scenarios:
– Chemical Processing
– Oil & Gas
– Marine environments
– Pulp and paper
– Mining
– Fertilizer production
Pros:
– High strength and corrosion resistance
– Comprehensive knowledge of machining, fabrication, and welding
Cons:
– Limited to specific grades
– Potentially higher cost compared to standard alloys
Duplex Stainless Steel Suppliers – Thomasnet
Product Details: Duplex stainless steel, including grades 2205 and 2507, available in various forms such as plates, sheets, bars, and tubes.
Technical Parameters:
– Corrosion resistant
– High tensile strength
Application Scenarios:
– Pressure vessels
– Heat exchangers
Pros:
– Excellent corrosion resistance
– High strength-to-weight ratio
Cons:
– Higher cost compared to standard stainless steel
– Requires specialized welding techniques
2205/2507 Duplex Stainless Steel Sheet & Plate Supplier
Product Details: 2205/2507 Duplex Stainless Steel Sheet & Plate Supplier
Technical Parameters:
– 2205 Duplex Stainless Steel: Combination of Austenitic and Ferritic Steels, good…
– 2507 Super Duplex Stainless Steel: Very high corrosion resistance, tremendous st…
Application Scenarios:
– Chemical & Petrochemical Processing
– Heat Exchanger & Pressure Vessels
Pros:
– High strength and durability
– Excellent corrosion resistance
Cons:
– Higher cost compared to standard stainless steels
– Requires careful welding techniques
Top Duplex Stainless Steel Manufacturers, Suppliers … – Enggpro
Product Details: Duplex Stainless Steel, particularly grade 2205, known for high strength and corrosion resistance.
Technical Parameters:
– 22% Chromium
– 5% Nickel
Application Scenarios:
– Oil and Gas Industry
– Marine Applications
Pros:
– High strength
– Excellent resistance to stress corrosion cracking
Cons:
– Complex metallurgy
– Higher cost compared to ferritic and austenitic steels
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Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Premium Duplex Steel Products | Steelco Metal & Alloys | Duplex Stainless Steel products including sheets and round bars. | – High corrosion resistance – Excellent weldability | – Brittleness at high temperatures – Requires careful handling during welding |
| Duplex Pipe Supplier – Duplex Valves | US Metals | Duplex Pipe, Valves, Fittings & Flanges offered by U.S. Metals, including various grades such as DUPLEX, 2205 DUPLEX, SUPER DUPLEX FERRALIUM 225, SUPE… | – Strong resistance to stress corrosion cracking. – Evolving inventory to meet new specifications. | – Molybdenum content in Duplex S31200 is significantly less than other grades. – Potential issues with creep cracking and hardness problems. |
| Allied Stainless – AlliedGroup | Allied Stainless offers a comprehensive inventory of Stainless Steel & alloys including Seamless Pipe, Welded Pipe, Butt Weld Fittings, Flanges, and F… | – Extensive inventory across 11 locations in North America – Wide range of sizes and alloys available | – Limited to specific manufacturers – Potentially higher costs for specialized alloys | www.allied-grp.com |
| Duplex Stainless Steel | Duplex Plate | Brown McFarlane | Duplex stainless steel plate in specification S31803 (1.4462) and S32205, sourced from Western European mills. | – Higher yield strength, reducing plate thickness and weight – Good weldability and low temperature toughness |
| Duplex 2205 & 2507 Stainless Steel – Alloy 2205 Duplex SS Supplier … | Duplex 2205 Stainless Steel is a nitrogen-enhanced duplex used in applications requiring high strength and excellent corrosion resistance. It combines… | – High strength – Excellent corrosion resistance | – Potentially higher cost compared to standard stainless steels – Requires careful handling to avoid stress corrosion cracking | www.beststainless.com |
| Super Duplex Stainless Steel Supplier – Spuncast | Centrifugally cast duplex stainless tubing with excellent corrosion resistance and high strength, available in super duplex grades. | – Improved strength and corrosion resistance – Long-lasting with increased heat transfer | – Higher initial cost compared to standard stainless steels – Requires specific secondary processes for optimal performance | spuncast.com |
| Super Duplex Alloys – Langley Alloys | Super Duplex stainless steel products including Ferralium 255-SD50, UNS S32750 & UNS S32760 available in bar, plate, pipe, pipe fittings, and weld wir… | – High strength and corrosion resistance – Comprehensive knowledge of machining, fabrication, and welding | – Limited to specific grades – Potentially higher cost compared to standard alloys | langleyalloys-usa.com |
| Duplex Stainless Steel Suppliers – Thomasnet | Duplex stainless steel, including grades 2205 and 2507, available in various forms such as plates, sheets, bars, and tubes. | – Excellent corrosion resistance – High strength-to-weight ratio | – Higher cost compared to standard stainless steel – Requires specialized welding techniques | www.thomasnet.com |
| 2205/2507 Duplex Stainless Steel Sheet & Plate Supplier | 2205/2507 Duplex Stainless Steel Sheet & Plate Supplier | – High strength and durability – Excellent corrosion resistance | – Higher cost compared to standard stainless steels – Requires careful welding techniques | hillmanbrass.com |
| Top Duplex Stainless Steel Manufacturers, Suppliers … – Enggpro | Duplex Stainless Steel, particularly grade 2205, known for high strength and corrosion resistance. | – High strength – Excellent resistance to stress corrosion cracking | – Complex metallurgy – Higher cost compared to ferritic and austenitic steels | www.enggpro.com |
Frequently Asked Questions (FAQs)
What is duplex stainless steel, and why is it used?
Duplex stainless steel is a type of steel that combines both austenitic and ferritic structures, offering high strength and excellent corrosion resistance. It’s commonly used in industries like oil and gas, chemical processing, and marine applications due to its durability and ability to withstand harsh environments.
How do I choose a reliable duplex stainless steel supplier?
When selecting a supplier, consider their experience, certifications, and customer reviews. It’s also important to check their product range, quality control processes, and delivery capabilities to ensure they can meet your specific needs.
What are the benefits of sourcing from a local duplex stainless steel factory?
Sourcing from a local factory can reduce shipping costs and lead times, allowing for quicker delivery. Additionally, local suppliers often have better knowledge of regional standards and regulations, ensuring compliance and quality.
Can duplex stainless steel be welded?
Yes, duplex stainless steel can be welded, but it requires specific techniques and filler materials to maintain its properties. It’s essential to follow proper welding procedures to avoid issues like cracking or reduced corrosion resistance.
What is the typical lead time for duplex stainless steel orders?
Lead times can vary based on the supplier and order size, but typically, you can expect anywhere from a few weeks to several months. It’s best to communicate your timeline with the supplier to ensure they can meet your requirements.